Description Usage Arguments Details Value Author(s) References See Also Examples
Estimates relative quality weights for each array in a multi-array experiment with replication.
1 | arrayWeightsQuick(y, fit)
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y |
the data object used to estimate |
fit |
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Estimates the relative reliability of each array by measuring how well the expression values for that array follow the linear model.
This is a quick and dirty version of arrayWeights
.
Numeric vector of weights of length ncol(fit)
.
Gordon Smyth
Ritchie, M. E., Diyagama, D., Neilson, van Laar, R., J., Dobrovic, A., Holloway, A., and Smyth, G. K. (2006). Empirical array quality weights for microarray data. BMC Bioinformatics. (Accepted 11 April 2006)
See arrayWeights. An overview of LIMMA functions for reading data is given in 03.ReadingData.
1 2 3 4 5 | ## Not run:
fit <- lmFit(y, design)
arrayWeightsQuick(y, fit)
## End(Not run)
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